PartsTable TECHNICAL DATA SHEET

NSN 4730-01-135-7701Government record, cited

Spacer, Flexible, Pipeline4730-01-135-7701

NSN 4730-01-135-7701 · NIIN 011357701

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

Government record, cited

Also searched as 4730-01-135-7701 · 4730011357701 · NIIN 011357701 · 01-135-7701 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 501-4675281 · 87643-2611ITEM F45 · 845-4675606 · 4675281-0F45 · 2642-643-11

Nearby stock numbers ← 4730-01-135-7694 · 4730-01-135-7702 Spacer, Flexible, Pipeline →

4730-01-135-7701 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Spacer,flexible,pipeline — FSC 4730

Identification

NSN: 4730-01-135-7701
NIIN: 011357701
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-01-135-7701, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Spacer,flexible,pipeline
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)

Technical Specifications

Parameter	Value
NSN	4730-01-135-7701
Item Name	Spacer,flexible,pipeline
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE

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 6

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

4730-01-147-564687643-3610IT F-8 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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

4730-01-149-798987643-2501 ITEM F-32 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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

4730-01-162-71514675093-00F8 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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

4730-01-163-09404675255-0F56 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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

4730-01-179-31334675165-0F10 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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

4730-01-180-11294675281-0F27 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

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
501-4675281	D/9 Drawing number reference only U.S. Government activity
87643-2611ITEM F45	3/2 Design control — primary reference U.S. Government activity
845-4675606	D/9 Drawing number reference only U.S. Government activity
4675281-0F45	5/2 Secondary reference U.S. Government activity
2642-643-11	D/9 Drawing number reference only U.S. Government activity
2642-643-11 ASSY A	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-147-5646POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

87643-3610IT F-8

4730-01-149-7989POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

87643-2501 ITEM F-32

4730-01-162-7151POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675093-00F8

4730-01-163-0940POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675255-0F56

4730-01-179-3133POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675165-0F10

4730-01-180-1129POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675281-0F27

Frequently Asked Questions

What is NSN 4730-01-135-7701?

NSN 4730-01-135-7701 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-135-7701?

6 possible matches (shared part number, not a government interchangeability claim): 4730-01-147-5646, 4730-01-149-7989, 4730-01-162-7151. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-135-7701 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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