Home · NSN 00-834-3154
NSN 00-834-3154 — Nut,Tube Coupling
NIIN 00-834-3154 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 00-834-3154 is the national stock number for a nut,tube coupling. It cross-references to 4 manufacturer part numbers from 3 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AS21921-8S. The unit of issue is EA and the FLIS list price is $21.24.
No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.
4
part numbers from 3 CAGEs
0
open solicitations, all agencies
0
government buys 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 |
|---|---|---|---|---|
| AS21921-8S | 81343 | Society Of Automotive Engineers Inc | 3 · Design control (vendor) | 9 · Reference only |
| MS21921-8R | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| SAE-AS18280 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| AS21921-8S | 0U583 | Sae International | 5 · Secondary reference | 9 · Reference only |
| MS21921-8S | 96906 | Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M | 5 · Secondary reference | 9 · Reference only |
Government demand
Nothing open right now. Watch this NSN and we will email you when it is solicited.
What the government paid
No government purchase on record for this NSN.
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.
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 AS21921-8S.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $21.24
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2026
Item characteristics
- Thread Class
- 3B
- Thread Direction
- RIGHT-HAND
- Nut Height
- INCHES MINIMUM 0.850 AND INCHES MAXIMUM 0.870
- Width Across Flats
- INCHES NOMINAL 0.875
- Length To Shoulder
- INCHES MINIMUM 0.599 AND INCHES MAXIMUM 0.619
- Smallest Inside Diameter
- INCHES MINIMUM 0.552 AND INCHES MAXIMUM 0.557
- Thread Series
- UNF
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- INCHES 0.750
- Nominal Tube Outside Diameter
- INCHES 0.500
- Seat Angle
- DEGREES NOMINAL 45.00
- Material
- OVERALL STEEL CORROSION RESISTING
- Surface Treatment
- OVERALL PASSIVATE
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-004-6542 · Elbow,Tube
- 00-009-8259 · Union,Tube
- 00-012-2310 · Nipple,Boss
- 00-027-5762 · Tee,Tube To Boss
- 00-033-4981 · Adapter,Straight,Tube To Boss
- 00-034-1411 · Nut,Tube Coupling
- 00-050-6850 · Tee,Tube To Boss
- 00-051-1479 · Tee,Tube To Boss
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.
Get the daily Market Pulse
New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.