PartsTable TECHNICAL DATA SHEET

NSN 4730-01-317-8910Government record, cited

Coupling, Pipe4730-01-317-8910

NSN 4730-01-317-8910 · NIIN 013178910

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-01-317-8910 · 4730013178910 · NIIN 013178910 · 01-317-8910 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2621-092-01 PIECE 9 · 4644351 · 4644351/F23 · 2621-092-01

Nearby stock numbers ← 4730-01-317-8909 · 4730-01-317-8911 Coupling, Pipe →

4730-01-317-8910 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling,pipe — FSC 4730
Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN
Connection Style: SOCKET (PIPE) ALL ENDS
Nominal Overall Length: 1.250 INCHES IN
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator: PLAIN
Operating Pressure: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: COPPER ALLOY OVERALL

Identification

NSN: 4730-01-317-8910
NIIN: 013178910
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-317-8910, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-317-8910
Item Name	Coupling,pipe
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Nominal Pipe Size Accommodated	0.250 INCHES ALL ENDS IN
Connection Style	SOCKET (PIPE) ALL ENDS
Nominal Overall Length	1.250 INCHES IN
Connection Type	UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator	PLAIN
Operating Pressure	4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material	COPPER ALLOY OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-317-89112621-092-01 PIECE 55 POSSIBLE MATCH

COUPLING,PIPE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-317-891215-08-0171 POSSIBLE MATCH

COUPLING,PIPE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-318-623215-18-0570A POSSIBLE MATCH

OUTLET,PIPE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-318-9688 POSSIBLE MATCH

REDUCER,PIPE

Possible match (shared part number)

4730-01-329-21512621-092-01 PC-76 POSSIBLE MATCH

COUPLING,TUBE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-329-21522621-092-01 PC-114 POSSIBLE MATCH

COUPLING,TUBE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-329-21532621-092-01 PC-122 POSSIBLE MATCH

COUPLING,TUBE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2621-092-01 PIECE 9	3/2 Design control — primary reference U.S. Government activity
4644351	D/9 Drawing number reference only U.S. Government activity
4644351/F23	5/2 Secondary reference U.S. Government activity
2621-092-01	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-317-8911POSSIBLE MATCH

COUPLING,PIPE

2621-092-01 PIECE 55

4730-01-317-8912POSSIBLE MATCH

COUPLING,PIPE

15-08-0171

4730-01-318-6232POSSIBLE MATCH

OUTLET,PIPE

15-18-0570A

4730-01-318-9688POSSIBLE MATCH

REDUCER,PIPE

4730-01-329-2151POSSIBLE MATCH

COUPLING,TUBE

2621-092-01 PC-76

4730-01-329-2152POSSIBLE MATCH

COUPLING,TUBE

2621-092-01 PC-114

4730-01-329-2153POSSIBLE MATCH

COUPLING,TUBE

2621-092-01 PC-122

Frequently Asked Questions

What is NSN 4730-01-317-8910?

NSN 4730-01-317-8910 is a Coupling,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-317-8910?

7 possible matches (shared part number, not a government interchangeability claim): 4730-01-317-8911, 4730-01-317-8912, 4730-01-318-6232. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-317-8910?

Key specifications for 4730-01-317-8910: Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: SOCKET (PIPE) ALL ENDS; Nominal Overall Length: 1.250 INCHES IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-317-8910 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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