Acquisition method (AMC)
1
FSC 5961 × SEMICONDUCTOR DEVICE,THYRISTOR
SEMICONDUCTOR DEVICE,THYRISTOR
5961-00-503-8997 FSC 5961
NSN 5961-00-503-8997 (also written 5961005038997; NIIN 00-503-8997) is a semiconductor device, thyristor in Federal Supply Class 5961, Semiconductor Devices and Associated Hardware. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Nov 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| FEATURES PROVIDED CBBL | HERMETICALLY SEALED CASE |
| MOUNTING FACILITY QUANTITY AKPV | 1 |
| MOUNTING METHOD AXGY | THREADED STUD(S) |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| CURRENT RATING PER CHARACTERISTIC CTQX | AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE 16.00 AND AMPERES MAXIMUM PEAK ON-STATE CURRENT, NONREPETITIVE 150.00 |
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT CTSG | CELSIUS AMBIENT AIR 125.0 |
| TERMINAL TYPE AND QUANTITY TTQY | THREADED STUD 1 AND TAB, SOLDER LUG 2 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-RF-19500 TO 108 |
| SEMICONDUCTOR MATERIAL CTMZ | SILICON |
| SPECIAL FEATURES FEAT | JUNCTION PATTERN ARRANGEMENT: PNPN |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-RF-19500 |
| INTERNAL CONFIGURATION ALAS | JUNCTION CONTACT |
| OVERALL LENGTH ABHP | INCHES MAXIMUM 1.646 |
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC CTQN | MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE 500.0 AND MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE 600.0 AND MAXIMUM PEAK GATE VOLTAGE 5.0 |
| OVERALL WIDTH ACROSS FLATS CCDG | INCHES MINIMUM 0.544 AND INCHES MAXIMUM 0.563 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 339235-007 | 56232 | LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD |
| 353-9027-020 | 95105 | ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS |
| 864016 | KA042 | QES LTD (QUALITY ELECTRONIC SERVICES) |
| JANTX2N689 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-19500/108 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$585.00
Purchases
1
Total spend
$9,360
Nov 4, 2026
Last purchased
3 · 3.0/yr
Purchase records
$32,175
Total demand
$585.00
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Nov 3, 2026 | SPE7M527P0598 ↗ | — | — | $9,360 |
| Nov 4, 2026 | SPE7M527P0622 ↗ | — | — | $13,455 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 1W091
last award Nov 2026
LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source QES LTD (QUALITY ELECTRONIC SERVICES)
no award yet
no awards on record
Listed source ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS
no award yet
no awards on record
Listed source CAGE 1W091 won the only award on record. CAGE 1W091 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M5-26-T-476V | Sep 11, 2026 | Sep 21, 2026 | 16 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEMICONDUCTOR DEVICE,THYRISTOR." nsnexplorer.com, https://nsnexplorer.com/nsn/5961-00-503-8997/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5961-00-503-8997/