Acquisition method (AMC)
1
FSC 5961 × SEMICONDUCTOR DEVICE,DIODE
SEMICONDUCTOR DEVICE,DIODE
5961-01-187-2071 FSC 5961
NSN 5961-01-187-2071 (also written 5961011872071; NIIN 01-187-2071) is a semiconductor device, diode in Federal Supply Class 5961, Semiconductor Devices and Associated Hardware. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES MAXIMUM 1.453 |
| MOUNTING FACILITY QUANTITY AKPV | 1 |
| JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION ALAZ | DO-5 |
| ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE ALBA | CATHODE |
| MOUNTING METHOD AXGY | THREADED STUD(S) |
| FEATURES PROVIDED CBBL | BURN IN AND HERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX AND REVERSE POLARITY |
| OVERALL WIDTH ACROSS FLATS CCDG | INCHES MINIMUM 0.667 AND INCHES MAXIMUM 0.687 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| VOLTAGE RATING IN VOLTS PER CHARACTERISTIC CTQN | NOMINAL NOMINAL REGULATOR VOLTAGE 4.3 |
| VOLTAGE TOLERANCE IN PERCENT CTQS | -5.0 TO 5.0 |
| CURRENT RATING PER CHARACTERISTIC CTQX | AMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT 11.05 AND AMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION 2.90 |
| POWER RATING PER CHARACTERISTIC CTRD | WATTS MAXIMUM TOTAL POWER DISSIPATION 50.0 |
| MAXIMUM OPERATING TEMP PER MEASUREMENT POINT CTSG | CELSIUS CASE 150.0 |
| MATERIAL MATT | SEMICONDUCTOR SILICON |
| TEST DATA DOCUMENT TEST | STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). 81349--IL-RF-19500 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| TERMINAL TYPE AND QUANTITY TTQY | TAB, SOLDER LUG 1 AND THREADED STUD 1 |
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 |
|---|---|---|
| JANTX1N4550RB | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-19500/358 | 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
$595.00
Purchases
1
Total spend
$29,750
Sep 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$59,500
Total demand
$595.00
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 |
|---|---|---|---|---|
| Sep 10, 2026 | SPE7M526P5045 ↗ | — | — | $29,750 |
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 Sep 2026
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 CAGE 1W091 won the only award on record. CAGE 1W091 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M5-26-Q-0865 | Sep 1, 2026 | Sep 8, 2026 | 50 | 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: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEMICONDUCTOR DEVICE,DIODE." nsnexplorer.com, https://nsnexplorer.com/nsn/5961-01-187-2071/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5961-01-187-2071/