74 631 — 74 631

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

74 631: 74 631.

The 74 631 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1120 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.3400 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM IN, overall_length: 0.6840 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN, special_features: ONE 0.1250 IN. HOLE 0.1250 IN.

DEEP DRILLED ON BACK OF FLANGE 0.3750 IN. FROM EDGE IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-270-7703, 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→ 74 631

NSN: 5330-00-270-7703
NIINs: 002707703, 003621764, 003821743, 016039882
FSC: 5330 — Packing and Gasket Materials
CAGE: 71995 — DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV (USA)

SPECIFICATIONS

material	STEEL COMP 1120 OVERALL
corner_shape	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width	0.3400 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM IN
overall_length	0.6840 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN
special_features	ONE 0.1250 IN. HOLE 0.1250 IN. DEEP DRILLED ON BACK OF FLANGE 0.3750 IN. FROM EDGE IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
body_inside_diameter	0.6840 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN
body_outside_diameter	0.8570 INCHES MINIMUM AND 0.8690 INCHES MAXIMUM IN
flange_outside_diameter	1.8720 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN
material_document_and_classification	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
general_characteristics_item_description	STAINLESS STEEL QQ-S-763; 0.500 IN. OUTSIDE DIA; 0.315 IN. INSIDE DIA; 0.719 IN. LG IN
NSN	5330-00-270-7703

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN

•

CROSS-SECTIONAL WIDTH: 0.370 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RECTANGULAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MATERIAL: WOOL COMP 16R1 OVERALL

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.250 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH	0.370 INCHES NOMINAL IN
STYLE DESIGNATOR	RECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION	C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	4.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OVERALL WIDTH	0.370 INCHES NOMINAL IN
MATERIAL	WOOL COMP 16R1 OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

610575Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74 631?

74 631 is a 74 631. It is classified as a MRO (MRO_GENERAL).

What parts can replace 74 631?

There is 1 known substitute for 74 631: 610575. Substitute compatibility should be verified for your specific system.

What is the NSN for 74 631?

74 631 is cataloged in the U.S. Government catalog under NSN 5330-00-270-7703. This indicates validated use in U.S. government and defense supply chains.

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