Acquisition method (AMC)
3
FSC 4730 × PACKING NUT
PACKING NUT
4730-00-394-4728 FSC 4730
NSN 4730-00-394-4728 (also written 4730003944728; NIIN 00-394-4728) is a packing nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| LENGTH TO SHOULDER BRQL | INCHES NOMINAL 0.380 |
| THREAD SIZE ABUJ | 7/8IN-20 |
| MATERIAL MATT | STEEL COMP 347 |
| STYLE DESIGNATOR STYL | — |
| SMALLEST INSIDE DIAMETER BSPX | INCHES NOMINAL 0.330 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SCREW THREAD SERIES DESIGNATOR AJYP | UNJEF |
| MATERIAL HARDNESS RATING ALME | ROCKWELL B MINIMUM 70.0 AND ROCKWELL B MAXIMUM 100.0 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.996 AND INCHES MAXIMUM 1.003 |
| THREAD LENGTH AASA | INCHES NOMINAL 0.278 |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| OVERALL LENGTH ABHP | INCHES NOMINAL 0.480 |
| SCREW THREAD LOCATION BBMM | INTERNAL |
| THREAD CLASS AAJD | 3B |
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 |
|---|---|---|
| 556032-2 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE |
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
—
Purchases
0
Total spend
—
Oct 20, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,950
Total demand
$6,950
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Oct 20, 2026 | SPE4A125G0027/SPE4A527F0320 ↗ | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | — | $6,950 |
Demand history
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
HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE
last award Oct 2026
HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE won the only award on record.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PACKING NUT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-394-4728/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-394-4728/