S-121 — SOCKET,SOCKET WRENCH

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

S-121: SOCKET,SOCKET WRENCH.

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include vehicle_design_control_activity: 1MSW1, part_name_assigned_by_controlling_agency: S-121 LEL SENSOR HEAD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-118-5134, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ S-121

NSN: 5365-00-118-5134
NIINs: 001185134, 002594419, 004224372, 011708882, 013350808, 014613305, 017274273
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)

SPECIFICATIONS

special_features	MATERIAL: 316 STAINLESS STEEL; LENGTH: 2.00INCH; 1ST END: 0.75-14NPT, 0.75INCH LONG; ACROSS FLATS 1.125 INCH; 2ND END: 1.25-20 2A, 0.50INCH LONG; DIAMETER: 1.25INCH; A
vehicle_design_control_activity	1MSW1
part_name_assigned_by_controlling_agency	S-121 LEL SENSOR HEAD ASSEMBLY
NSN	5365-00-118-5134

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CIRCULAR

•

OUTSIDE DIAMETER: 2.375 INCHES NOMINAL IN

•

APERTURE DIAMETER: 1.890 INCHES NOMINAL IN

•

MATERIAL: STEEL

•

CONSTRUCTION: ONE-PIECE

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	CIRCULAR
OUTSIDE DIAMETER	2.375 INCHES NOMINAL IN
APERTURE DIAMETER	1.890 INCHES NOMINAL IN
MATERIAL	STEEL
CONSTRUCTION	ONE-PIECE

SUBSTITUTES & CROSS-REFERENCES 1

30212-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S-121?

S-121 is a SOCKET,SOCKET WRENCH. It is classified as a MRO (MRO_GENERAL).

What parts can replace S-121?

There is 1 known substitute for S-121: 30212-2. Substitute compatibility should be verified for your specific system.

What is the NSN for S-121?

S-121 is cataloged in the U.S. Government catalog under NSN 5365-00-118-5134. This indicates validated use in U.S. government and defense supply chains.

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