27S3-4 — WRENCH,RATCHET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

27S3-4: WRENCH,RATCHET.

The WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include diameter: 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: CROSS RECESS, eyelet_length: 0.328 INCHES NOMINAL IN, stud_head_height: 0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-247-3274, 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

27S3-4

NSN: 5120-00-247-3274
NIINs: 002473274, 008049642
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 37078 — LOWELL CORPORATION DBA LOWELL CORP (USA)

SPECIFICATIONS

diameter	0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
material	STEEL OVERALL
drive_type	CROSS RECESS
eyelet_length	0.328 INCHES NOMINAL IN
stud_head_height	0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
stud_assembly_style	STUD ASSEMBLY
eyelet_outside_diameter	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_style	STUD HEAD
material_accommodated_thickness	0.090 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head	0.581 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
NSN	5120-00-247-3274

COMPONENT DIAGRAM

KEY FEATURES

•

WRENCHING SURFACE SIZE: 0.750 INCHES NOMINAL SINGLE END IN

•

STYLE DESIGNATOR: STRAIGHT SINGLE HEAD

•

FEATURES PROVIDED: REVERSIBLE RATCHET

•

WRENCHING SURFACE SHAPE: SQUARE SINGLE END INTERNAL

•

SURFACE TREATMENT: OXIDE AND PHOSPHATE AND LACQUER OVERALL

•

MATERIAL: IRON AND STEEL OVERALL

•

HEAD THICKNESS: 1.438 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WRENCHING SURFACE SIZE	0.750 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOR	STRAIGHT SINGLE HEAD
OVERALL LENGTH	24.000 INCHES NOMINAL IN
FEATURES PROVIDED	REVERSIBLE RATCHET
WRENCHING SURFACE SHAPE	SQUARE SINGLE END INTERNAL
SURFACE TREATMENT	OXIDE AND PHOSPHATE AND LACQUER OVERALL
MATERIAL	IRON AND STEEL OVERALL
HEAD THICKNESS	1.438 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 6

3Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-W-653Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-W-653 TY1CL2STAReference document

Same NSN cross-reference

Reference document — Secondary reference

7202906Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0416188Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

24Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 27S3-4?

27S3-4 is a WRENCH,RATCHET.

What parts can replace 27S3-4?

There are 6 known substitutes for 27S3-4: 3, GGG-W-653, GGG-W-653 TY1CL2STA and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 27S3-4?

27S3-4 is cataloged in the U.S. Government catalog under NSN 5120-00-247-3274. This indicates validated use in U.S. government and defense supply chains.

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