Home · NSN 00-640-0822

NSN 00-640-0822 — Tee,Tube

NIIN 00-640-0822 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-640-0822 is the national stock number for a tee,tube. It cross-references to 6 manufacturer part numbers from 4 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Dana Corp Weatherhead Div; the primary is AS21905. The unit of issue is EA and the FLIS list price is $116.52.

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.

part numbers from 4 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS21905W16	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AS18280	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
AS21905	0U583	Sae International	5 · Secondary reference	9 · Reference only
AS21905	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
ER824D16	79470	Dana Corp Weatherhead Div	5 · Secondary reference	9 · Reference only
MS21905D16	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS21905W16	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
MS21905-16D	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	C	1 · Not fully interchangeable

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 AS21905.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $116.52
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3A
End Item Identification: USED ON CHINOOK HELICOPTER CH-47
Leg Length: ALL ENDS INCHES MINIMUM 1.719 AND INCHES MAXIMUM 1.766
Connection Type: SECOND END THREADED EXTERNAL TUBE
Connection Type: FIRST END THREADED EXTERNAL TUBE
Connection Type: THIRD END THREADED EXTERNAL BOSS
Thread Quantity Per Inch: 12
Nominal Thread Size: ALL ENDS INCHES 1.312
Seat Angle: FIRST END DEGREES 12.0
Seat Angle: SECOND END DEGREES 12.0
Nominal Outside Diameter Tube Accommodated: FIRST END INCHES 1.000
Nominal Outside Diameter Tube Accommodated: SECOND END INCHES 1.000
Material: OVERALL ALUMINUM ALLOY 7075
Surface Treatment: OVERALL ANODIZE
Surface Treatment Document And Classification: OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2
Thread Series Designator: ALL ENDS UNIFIED NATIONAL JOINT (UNJ)
Specification/Standard Data: MANUFACTURERS STANDARD 81343-AS21905

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.