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PartsTable / COMPONENT / P1191-1
P1191-1 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-977-9262, 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
P1191-1
NSN: 5315-00-977-9262
FSC: 5315
CAGE: 98810 — AEROSONIC LLC (USA)
SPECIFICATIONS
Part NumberP1191-1
NSN5315-00-977-9262
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P1191-1 · 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
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
119-11Interchangeable
interchangeable cross-reference
interchangeable
545-1013-003Interchangeable
interchangeable cross-reference
interchangeable
70207Interchangeable
interchangeable cross-reference
interchangeable
SM-B-528532Interchangeable
interchangeable cross-reference
interchangeable
PL-30451-1 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
30451Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P1191-1?
P1191-1 is a PIN,TAPERED.
What parts can replace P1191-1?
There are 8 known substitutes for P1191-1: 119-11, 545-1013-003, 70207 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P1191-1?
P1191-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-977-9262. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026