PartsTable
Technical Data Sheet

BLU-121B/B — BOMB,SPECIAL PURPOSE,PENETRATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BLU-121B/B: BOMB,SPECIAL PURPOSE,PENETRATING.

BOMB,SPECIAL PURPOSE,PENETRATING. This part is cataloged in the U.S. Government catalog under NSN 1325-01-571-0574, 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
BLU-121B/B
NSN: 1325-01-571-0574
FSC: 1325 — Bombs
CAGE: 07878 — AERONAUTICAL AND SUPPORT EQUIPMENT TYPE/ASETDS/AFLCMC/EZSC (USA)
SPECIFICATIONS
Part NumberBLU-121B/B
NSN1325-01-571-0574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOMB,SPECIAL PURPOSE,PENETRATING TITLE COMPONENT PN BLU-121B/B MFR BOMB,SPECIAL PURPOSE,P
OTHER ITEMS IN FSC 1325 — Bombs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1325-00-009-9568 1325-00-402-8600 1325-00-407-2972 1325-00-407-2977 1325-00-407-2979 1325-00-407-2980 1325-00-407-2983 1325-00-453-9903
SUBSTITUTES & CROSS-REFERENCES 2
1325-ED44Reference document
Same NSN cross-reference
Reference document — Informative reference only
20084717Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required (G)
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FREQUENTLY ASKED QUESTIONS
What is BLU-121B/B?
BLU-121B/B is a BOMB,SPECIAL PURPOSE,PENETRATING.
What parts can replace BLU-121B/B?
There are 2 known substitutes for BLU-121B/B: 1325-ED44, 20084717. Substitute compatibility should be verified for your specific system.
What is the NSN for BLU-121B/B?
BLU-121B/B is cataloged in the U.S. Government catalog under NSN 1325-01-571-0574. 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.