Acquisition method (AMC)
1
FSC 1620 × SHAFT,NOSE GEAR LOCK
SHAFT,NOSE GEAR LOCK
1620-00-341-6158 FSC 1620
NSN 1620-00-341-6158 (also written 1620003416158; NIIN 00-341-6158) is a shaft, nose gear lock in Federal Supply Class 1620, Aircraft Landing Gear Components. 11 manufacturer part numbers from 11 suppliers 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | MATERIAL STEEL,MIL-S-5000,4340; 11.120 IN. LG; 1.250 IN. INSIDE DIA; FLANGE ONE END,3.120 OUTSIDE DIA,FIVE 0.250 IN. DIA HOLES ON FLANGE UNEQUALLY SPACED MIL-S-5000 |
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 |
|---|---|---|
| 6-68020-1 | 2U747 | WELCH MACHINE INC |
| 6-68020-1 | 32664 | AEROMETALS, INC. |
| 6-68020-1 | 34336 | TECT HYPERVELOCITY, INC. |
| 6-68020-1 | 36164 | HEROUX-DEVTEK INC |
| 6-68020-1 | 3H683 | INTERNATIONAL PRECISION, INC |
| 6-68020-1 | 50601 | CIRCOR AEROSPACE, INC. DIV CIRCOR |
| 6-68020-1 | 6D161 | ALATUS AEROSYSTEMS DBA F.K.A., TRIUMPH STRUCTURES-LOS ANGELES |
| 6-68020-1 | 81205 | THE BOEING COMPANY DIV DEFENSE |
| 6-68020-1 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC |
| 6-68020-1 | 98247 | CANADIAN COMMERCIAL CORPORATION |
| 6-68020-1 | 9K006 | CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE MACHINING CENTER |
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
—
Sep 16, 2026
Last purchased
1 · 1.0/yr
Purchase records
$16,342
Total demand
$16,342
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 |
|---|---|---|---|---|
| Sep 16, 2026 | SPE4A726D5079/SPE4A726F043A ↗ | WELCH MACHINE INC | — | $16,342 |
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
WELCH MACHINE INC
last award Sep 2026
AEROMETALS, INC.
no award yet
no awards on record
Listed source ALATUS AEROSYSTEMS DBA F.K.A., TRIUMPH STRUCTURES-LOS ANGELES
no award yet
no awards on record
Listed source CANADIAN COMMERCIAL CORPORATION
no award yet
no awards on record
Listed source CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC
no award yet
no awards on record
Listed source CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE MACHINING CENTER
no award yet
no awards on record
Listed source CIRCOR AEROSPACE, INC. DIV CIRCOR
no award yet
no awards on record
Listed source HEROUX-DEVTEK INC
no award yet
no awards on record
Listed source WELCH MACHINE INC 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 20, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SHAFT,NOSE GEAR LOCK." nsnexplorer.com, https://nsnexplorer.com/nsn/1620-00-341-6158/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/1620-00-341-6158/