Home · NSN 00-231-3950

NSN 00-231-3950 — Elbow,Tube To Boss

NIIN 00-231-3950 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-231-3950 is the national stock number for an elbow,tube to boss. It cross-references to 7 manufacturer part numbers from 11 CAGE codes, including Sae International, Collins Engineering Corp, Crown Fitting Co Inc; the primary is AN837-3. The unit of issue is EA and the FLIS list price is $21.39.

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.

7

part numbers from 11 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-231-3950: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
AS1040-03030U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN837-371563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN837-322995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN837-330974Aerofit, LLC5 · Secondary reference9 · Reference only
AN837-388044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN837-3K7575Nortel5 · Secondary reference9 · Reference only
AN837-300624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
AN837-306581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
AN837-313899Hydro-Fitting Manufacturing Corporation5 · Secondary reference9 · Reference only
AN922-388044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS10400U583Sae International5 · Secondary reference9 · Reference only
AS104081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1040-030381343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS24396-3K7575Nortel5 · Secondary reference9 · Reference only
MS24396-3R1120Satair A/S5 · Secondary reference9 · Reference only
MS24396-388044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
MS24396-306581Allan Aircraft Supply Co., LLC5 · Secondary reference9 · Reference only
MS24396-300624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only
MS24396-313899Hydro-Fitting Manufacturing Corporation5 · 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 AN837-3.

Request AN837-3

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
$21.39
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Maximum Operating Temp
FIRST RESPONSE FAHRENHEIT 250.0
Maximum Operating Temp
SECOND RESPONSE FAHRENHEIT -65.0
End Item Identification
GRUMMAN A-10 ACFT
Leg Length
FIRST END INCHES NOMINAL 1.375
Leg Length
SECOND END INCHES NOMINAL 0.640
Connection Type
ALL ENDS THREADED EXTERNAL TUBE
Nominal Thread Size
ALL ENDS INCHES 0.375
Nominal Thread Size
FIRST END BULKHEAD INCHES 0.375
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
Seat Angle
ALL ENDS DEGREES 37.0
Flow Angle
DEGREES 45.0
Nominal Outside Diameter Tube Accommodated
ALL ENDS INCHES 0.188
Material
OVERALL STEEL COMP 12L14 OR STEEL COMP 1010
Material Document And Classification
OVERALL FED STD 1ST MATERIAL RESPONSE 66,AISI 12L14 OR 1010
Media For Which Designed
FIRST RESPONSE HYDRAULIC FLUID
Media For Which Designed
SECOND RESPONSE AIR
Surface Treatment
OVERALL CADMIUM
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 1,CLASS 2
Thread Series Designator
FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Series Designator
ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-AS4841 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-AS1040

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.

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