Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-500-7954
NSN 4820-01-500-7954 — Guide,Valve Stem
NIIN 01-500-7954 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS
NSN 4820-01-500-7954 is the national stock number for a guide,valve stem in federal supply class 4820 (Valves, Nonpowered). It cross-references to 4 manufacturer part numbers from 2 CAGE codes, including Electric Boat Corporation, Naval Sea Systems Command; the primary is 582-7067148. The unit of issue is EA and the FLIS list price is $972.36.
The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 25, 2026 for $695 from Btm Inc. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
4
part numbers from 2 CAGEs
0
open solicitations, all agencies
1
government buy in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| H615-2002-82 | 96169 | Electric Boat Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 582-7067148-82 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 2 · Fully interchangeable |
| 582-7067148 | 53711 | Naval Sea Systems Command | D | 9 · Reference only |
| H615-2002 | 96169 | Electric Boat Corporation | D | 9 · Reference only |
Government demand
Nothing open right now. Last government buy Aug 25, 2026. Watch this NSN and we will email you when it is solicited.
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | Btm Inc 9Y5B0 | $695 | Dla | SPE7MC26V4134 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 582-7067148.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $972.36
- Unit of issue
- EA
- Acquisition advice
- J — Not stocked, central procurement
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Countersink Angle In Deg
- 45.0
- Furnished Items
- BORE COUNTERSINK
- Overall Length
- INCHES NOMINAL 0.440
- End Item Identification
- SEAWOLF CLASS SSN
- Groove Quantity
- 4
- Countersink Length
- INCHES NOMINAL 0.030
- Countersink Location
- BB END
- Bb End Chamfer Length
- INCHES NOMINAL 0.030
- Bb End Chamfer Angle In Deg
- 45.0
- Aa End Chamfer Length
- INCHES NOMINAL 0.030
- Aa End Chamfer Angle In Deg
- 45.0
- Part Name Assigned By Controlling Agency
- POPPET GUIDE
- Special Features
- STEEL MATERIAL MIL-S-22698 GR-A CL-U. NHA IS CAPSTAN ASSEMBLY.
- Material
- STEEL
- Proprietary Characteristics
- PACS
Related stock numbers
Other NSNs filed under the same part numbers.
- 01-500-5768 · Shaft,Shouldered
- 01-500-5870 · Spring,Helical,Compression
- 01-500-5871 · Spring,Helical,Compression
- 01-500-7228 · Cylinder,Actuating,Linear
- 01-500-7238 · Piston,Linear Actuating Cylinder
- 01-500-7338 · Cap,Linear Actuating Cylinder
- 01-500-7571 · Collar,Shaft
- 01-500-7616 · Shaft,Shouldered
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
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