58A88F4 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

58A88F4: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 2.625 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, shank_diameter: 0.500 INCHES NOMINAL IN, first_end_style: SQUARE, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-862-7771, 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

58A88F4

NSN: 5315-00-862-7771
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 04984 — CELTECH CORPORATION DIV USE CAGE 65552 FOR ALL ORDERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
shank_length	2.625 INCHES NOMINAL IN
overall_length	3.750 INCHES NOMINAL IN
shank_diameter	0.500 INCHES NOMINAL IN
first_end_style	SQUARE
style_designator	SHOULDER
shoulder_diameter	0.750 INCHES NOMINAL IN
surface_treatment	CADMIUM OVERALL
first_end_location	BOTH ENDS
first_hole_diameter	0.250 INCHES NOMINAL IN
second_shank_length	1.000 INCHES NOMINAL IN
second_shank_diameter	0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
NSN	5315-00-862-7771

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.500 INCHES NOMINAL IN

•

SECOND SHANK DIAMETER: 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN

•

FIRST END LOCATION: BOTH ENDS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HOLE ARRANGEMENT STYLE: ONE END DRILLED

•

FIRST END STYLE: SQUARE

•

FIRST HOLE DIAMETER: 0.250 INCHES NOMINAL IN

•

SHANK LENGTH: 2.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.500 INCHES NOMINAL IN
SECOND SHANK DIAMETER	0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
FIRST END LOCATION	BOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLE	ONE END DRILLED
FIRST END STYLE	SQUARE
FIRST HOLE DIAMETER	0.250 INCHES NOMINAL IN
SHANK LENGTH	2.625 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633,FS1018 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

66C64048Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

58A88F4-13Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

001950Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 58A88F4?

58A88F4 is a PIN,SHOULDER,HEADLESS.

What parts can replace 58A88F4?

There are 3 known substitutes for 58A88F4: 66C64048, 58A88F4-13, 001950. Substitute compatibility should be verified for your specific system.

What is the NSN for 58A88F4?

58A88F4 is cataloged in the U.S. Government catalog under NSN 5315-00-862-7771. This indicates validated use in U.S. government and defense supply chains.

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58A88F4 — PIN,SHOULDER,HEADLESS

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