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P-1291 — PUNCH,DRIFT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

P-1291: PUNCH,DRIFT.

The PUNCH,DRIFT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, shank_shape: ROUND, hole_diameter: 0.102 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN, overall_length: 4.500 INCHES NOMINAL IN, shank_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-019-5428, 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
P-1291
NSN: 5310-00-019-5428
NIINs: 000195428, 003576785
FSC: 5310 — Nuts and Washers
CAGE: 98810 — AEROSONIC LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
shank_shapeROUND
hole_diameter0.102 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
overall_length4.500 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
outside_diameter0.188 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
features_providedNONMAGNETIC AND NONSPARKING
material_thickness0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-019-5428
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P-1291 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OVERALL
•
HOLE DIAMETER: 0.102 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OVERALL
HOLE DIAMETER0.102 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P-1291?
P-1291 is a PUNCH,DRIFT.
What is the NSN for P-1291?
P-1291 is cataloged in the U.S. Government catalog under NSN 5310-00-019-5428. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.