57A11B51 — PIN,SHOULDER,HEADLESS

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

57A11B51: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.164 INCHES NOMINAL IN, overall_length: 0.286 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN, shank_diameter: 0.110 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN, surface_finish: 125.000 MICROINCHES OVERALL, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-561-6400, 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

57A11B51

NSN: 5315-00-561-6400
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
shank_length	0.164 INCHES NOMINAL IN
overall_length	0.286 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
shank_diameter	0.110 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN
surface_finish	125.000 MICROINCHES OVERALL
first_end_style	SQUARE
special_features	CIRCUMFERENTIAL GROOVE LOCATED IN SMALLER DIA SHANK0.020 IN. RADIUS BY 0.020 IN. DEEP,0.070 IN. FROM END IN
style_designator	SHOULDER
shoulder_diameter	0.188 INCHES NOMINAL IN
first_end_location	BOTH ENDS
second_shank_length	0.070 INCHES NOMINAL IN
second_shank_diameter	0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
NSN	5315-00-561-6400

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.110 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN

•

SECOND SHANK DIAMETER: 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN

•

SURFACE FINISH: 125.000 MICROINCHES OVERALL

•

FIRST END LOCATION: BOTH ENDS

•

FIRST END STYLE: SQUARE

•

SHANK LENGTH: 0.164 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SHOULDER

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.110 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN
SECOND SHANK DIAMETER	0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
SURFACE FINISH	125.000 MICROINCHES OVERALL
FIRST END LOCATION	BOTH ENDS
FIRST END STYLE	SQUARE
SHANK LENGTH	0.164 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDER
OVERALL LENGTH	0.286 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
SHOULDER DIAMETER	0.188 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 1

505-5714-002Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

Ready to buy 57A11B51?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 57A11B51?

57A11B51 is a PIN,SHOULDER,HEADLESS.

What parts can replace 57A11B51?

There is 1 known substitute for 57A11B51: 505-5714-002. Substitute compatibility should be verified for your specific system.

What is the NSN for 57A11B51?

57A11B51 is cataloged in the U.S. Government catalog under NSN 5315-00-561-6400. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

57A11B51 — PIN,SHOULDER,HEADLESS

Request a Quote — 57A11B51