National Item Identification Number

00-057-2028
000572028
5331-00-057-2028
5331000572028

National Stock Number

Item Name

O-RING

Federal Supply Class

5331

Description

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Commercial and Government Entity Code (Supplier Data)

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99517

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VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

99517

---

VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

81343

---

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

26505

---

GROVE VALVE OPERATIONS
DBA GROVE VALVE AND REGULATOR
11100 WEST AIRPORT BLVD
STAFFORD
TX
77477
281-879-3841

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

99517

---

VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

NSN (National Stock Number) 5331-00-057-2028, 5331000572028 NIIN (National Identification Number) 00-057-2028, 000572028

Part Numbers (Reference Numbers)

A180-010
A180-010CP
B180-010
B180-010CP
MS28775-010
MS28775-010
MS28775-01

Required Categories

MATERIAL
HARDNESS RATING
TEMP RATING
CENTER HOLE DIAMETER
CROSS-SECTIONAL HE

Required Description

RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
65.0 SHORE DUROMETER A MINIMUM AND
71.0