Home · NSN 00-186-9997

NSN 00-186-9997 — Elbow,Tube To Boss

NIIN 00-186-9997 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-186-9997 is the national stock number for an elbow,tube to boss. It cross-references to 10 manufacturer part numbers from 16 CAGE codes, including Sae International, Pilatus Aircraft Ltd, Crown Fitting Co Inc; the primary is 4730PL0673291. The unit of issue is EA and the FLIS list price is $11.15.

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.

10

part numbers from 16 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-186-9997: 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
AS1040D06060U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
946.22.65.505S4080Pilatus Aircraft Ltd5 · Secondary reference2 · Fully interchangeable
AN837-6D22995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN837-6D30974Aerofit, LLC5 · Secondary reference1 · Not fully interchangeable
AN837-6D71563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN837-6D88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN837-6DR1120Satair A/S5 · Secondary reference2 · Fully interchangeable
AN837-6D00624Eaton Aeroquip LLC5 · Secondary reference1 · Not fully interchangeable
AN837-6D06581Allan Aircraft Supply Co., LLC5 · Secondary reference1 · Not fully interchangeable
AN837-6D14798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
AN837-6D13899Hydro-Fitting Manufacturing Corporation5 · Secondary reference1 · Not fully interchangeable
AN837-6D14397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN922-6D88044Aeronautical 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
AS1040D060681343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1040D0606A0126Leonardo Spa Helicopters Division - Production Site5 · Secondary reference2 · Fully interchangeable
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
MIL-F-550996906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
4730PL06732919009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
4730PL19397659009HJednolity Indeks Materialowy - Uniform Material Index69 · 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 4730PL0673291.

Request 4730PL0673291

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
$11.15
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Jun 1, 2026

Item characteristics

Thread Class
3A
End Item Identification
ATTACK HELICOPTER AH-1S (MOD)
Leg Length
SECOND END INCHES NOMINAL 0.812
Leg Length
FIRST END INCHES NOMINAL 1.672
Connection Type
ALL ENDS THREADED EXTERNAL TUBE
Connection Type
FIRST END BULKHEAD THREADED EXTERNAL TUBE
Nominal Thread Size
ALL ENDS INCHES 0.562
Nominal Thread Size
FIRST END BULKHEAD INCHES 0.562
Seat Angle
ALL ENDS DEGREES 37.0
Flow Angle
DEGREES 45.0
Criticality Code Justification
FEAT
Nominal Outside Diameter Tube Accommodated
ALL ENDS INCHES 0.375
Special Features
WEAPON SYSTEM ESSENTIAL
Material
OVERALL ALUMINUM ALLOY
Media For Which Designed
SINGLE RESPONSE HYDRAULIC FLUID
Surface Treatment
OVERALL ANODIZE
Surface Treatment Document And Classification
OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2,CLASS 2
Thread Series Designator
FIRST END BULKHEAD UNF
Thread Series Designator
ALL ENDS UNF
Specification/Standard Data
GOVERNMENT STANDARD 88044-AN837

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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