1.04_IRPOD_LI0001_26050-0008.pdf

This is an Individual Repair Part Ordering Data (IRPOD) document issued by Naval Sea Systems Command in Washington DC for a lockwasher repair part. The document, dated March 9, 2026, specifies requirements for a single repair part (National Stock Number 1H 5310-00-211-7267 X3) with revision 20240830195712 and technical contact V0668M000A0030.

The lockwasher must be manufactured per drawing 820-2179406-2 and comply with multiple federal and military specifications, including QQ-N-281 (nickel-copper alloy requirements), ASTM-B127 (nickel-copper alloy plate, sheet, and strip), ASME-B46.1 (surface texture standards), ASME-Y14.5 (dimensioning and tolerancing), and military standards MIL-STD-129 (marking for shipment and storage) and MIL-PRF-23199 (packaging and packing requirements). The material must be Class A, Form 4 or 5 cold rolled and annealed per QQ-N-281, or sheet or strip coiled, rolled, and annealed per ASTM-B127. Surface finish requirements must comply with ANSI B46.1, and mercury or mercury-containing compounds are prohibited from intentional contact with hardware or supplies. Contractors must submit certification of quality conformance including chemical test results, mechanical test results, and non-destructive test results as required by specification. Labeling and marking must comply with MIL-STD-129 with barcode marking suitable for hand scanning. Contract data requirements include procedures and reports substantiating compliance with all specification requirements prior to delivery.