Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-640-0620

NSN 4730-00-640-0620 — Elbow,Boss

NIIN 00-640-0620 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4730-00-640-0620 is the national stock number for an elbow,boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 7 manufacturer part numbers from 4 CAGE codes, including Sae International, Aeronautical Standards Group Dept Of Navy And Air Force, Society Of Automotive Engineers Inc; the primary is AN927-5. The unit of issue is EA and the FLIS list price is $1,502.66.

The U.S. government has bought this item 4 times on record, 1 of them in the last 24 months, most recently on December 16, 2024 at $968.71 each from Hydro-Fitting Manufacturing Corporation. The median unit price paid over 36 months is $968.71. 1 solicitation is open right now, the soonest due October 8, 2026 for 5 EA. 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 4 CAGEs

1

open solicitation, all agencies

1

government buy in 24 months · median $968.71

0

sellers with confirmed stock

Watch NSN 4730-00-640-0620: 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
AS5190-050U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48750U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN927-588044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN939-588044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS48750U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS487581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS519081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS51900U583Sae International5 · Secondary reference9 · Reference only
AS5190-0581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MIL-F-550981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Dec 16, 2024Hydro-Fitting Manufacturing Corporation 138991$968.71DlaSPE7MC25V1609
Jan 19, 2016Hydro-Fitting Manufacturing Corporation 138991$285.00DlaSPE7M316M1693
Jun 3, 2014Hydro-Fitting Manufacturing Corporation 1389910$165.00DlaSPE7M314M4446
Aug 15, 1997Tiem Engineering Corp Inc 1F9264$37.50DlaSP077097MMF37

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 4 buys on record in total.

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 AN927-5.

Request AN927-5

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
$1,502.66
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3B
Leg Length
ALL ENDS INCHES NOMINAL 0.812
Connection Type
ALL ENDS THREADED INTERNAL BOSS
Nominal Thread Size
ALL ENDS INCHES 0.500
Flow Angle
DEGREES 90.0
Material
OVERALL STEEL OR STEEL COMP 1137
Media For Which Designed
SINGLE RESPONSE HYDRAULIC FLUID
Surface Treatment
OVERALL CADMIUM
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 2
Thread Series Designator
ALL ENDS UNF
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343AS5190 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-AS4875

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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