Acquisition method (AMC)
1
FSC 1620 × STEM,PILOT SEQUENCE VALVE
STEM,PILOT SEQUENCE VALVE
1620-00-133-4986 FSC 1620
NSN 1620-00-133-4986 (also written 1620001334986; NIIN 00-133-4986) is a stem, pilot sequence valve in Federal Supply Class 1620, Aircraft Landing Gear Components. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Aug 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| SPECIAL FEATURES FEAT | FIT,FORM,FUCTION |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | CRES,QQ-S-763 CLASS 440C COND A;0.960 IN. LG;0.560 IN. SHOULDER DIA;0.250 IN. GAGE DIA W/THREE FLATS EQUALLY SPACED ON CIRC OF O.248 IN. QQ-S-763 |
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 |
|---|---|---|
| 4G13451-101A | 3H683 | INTERNATIONAL PRECISION, INC |
| 4G13451-101A | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| 4G13541-101A | 13002 | GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS |
| 4G13541-101A | 24398 | EAGLE TOOL & MACHINE CO., INC. |
| 4G13541-101A | 33822 | SPECIAL PROJECTS MFG CO INC |
| 4G13541-101A | 55284 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) |
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
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,160
Total demand
$4,160
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE4A126V1671 ↗ | — | — | $4,160 |
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
CAGE 7M4P5
last award Aug 2026
EAGLE TOOL & MACHINE CO., INC.
no award yet
no awards on record
Listed source GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST)
no award yet
no awards on record
Listed source INTERNATIONAL PRECISION, INC
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source SPECIAL PROJECTS MFG CO INC
no award yet
no awards on record
Listed source CAGE 7M4P5 won the only award on record. CAGE 7M4P5 won without being a listed source.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STEM,PILOT SEQUENCE VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/1620-00-133-4986/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/1620-00-133-4986/