Home · NSN 00-052-6401

NSN 00-052-6401 — Adapter,Straight,Tube To Boss

NIIN 00-052-6401 · unit of issue PG · AAC Z (insurance item) · source of supply SMS

NSN 00-052-6401 is the national stock number for an adapter,straight,tube to boss. It cross-references to 4 manufacturer part numbers from 8 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Faber Enterprises, Inc. Div Faber Enterprise Inc; the primary is AS18280. The unit of issue is PG and the FLIS list price is $44.64.

No government purchase of this stock number is on our record yet. 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 8 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-052-6401: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
MS21923-4S0U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS182800U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AS182800U583Sae International5 · Secondary reference9 · Reference only
AS1828081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS219230U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS2192381343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS21923-4S14397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
MS21923-4S14798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
MS21923-4S81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS21923-4S96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS21923-4S00624Eaton Aeroquip LLC5 · Secondary reference1 · Not fully interchangeable
MS21923-4S01673Sps Technologies, LLC Dba Airdrome Precision Components5 · Secondary reference1 · Not fully interchangeable
MS21923-4S03647Globe Aerospace Inc5 · Secondary reference9 · 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 AS18280.

Request AS18280

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$44.64
Unit of issue
PG
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Connection Type
SECOND END THREADED EXTERNAL BOSS
Connection Type
FIRST END THREADED EXTERNAL TUBE
Nominal Thread Size
FIRST END BULKHEAD INCHES 0.438
Nominal Thread Size
ALL ENDS INCHES 0.438
Seat Angle
FIRST END DEGREES 12.0
Nominal Outside Diameter Tube Accommodated
FIRST END INCHES 0.250
Nominal Overall Length
INCHES 1.750
Material
OVERALL STEEL COMP 347
Material Document And Classification
OVERALL FED STD ALL MATERIAL RESPONSES 66
Surface Treatment
OVERALL PASSIVATE
Thread Series Designator
FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Series Designator
ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

Related stock numbers

Other NSNs filed under the same part numbers.

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.